There are a variety of low impact and residual insecticides available to treat scales; correct timing is critical for successful management. Convex and about 1/8 to 1/4 inch long. Feed on the phloem ...

Oystershell scale is considered a serious pest on Cotoneaster shrub- which is a popular choice for hedges ... and become “crawlers” they are most vulnerable to treatment methods. This stage only lasts ...

over or underestimated shrub productivity at the various hillslope positions. Our results indicate that land models need to account for hillslope‐scale coupled surface and subsurface hydrology to ...